`blieffert.de`

DNSSEC	⚠️ Not signed
A	85.13.134.217^{🇩🇪 NMM-AS85.13.134.0/24 Neue Medien Muennich}
		PTR	`dd12620.kasserver.com`
NS	`ns3.kasserver.com` ⭐
		A	85.13.128.2^{🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich}
			PTR	`ns3.kasserver.com`
NS	`ns4.kasserver.com`
		A	85.13.140.2^{🇩🇪 NMM-AS85.13.140.0/24 Neue Medien Muennich}
			PTR	`ns4.kasserver.com`
MX	`v095672.kasserver.com` ⭐
		A	85.13.134.217^{🇩🇪 NMM-AS85.13.134.0/24 Neue Medien Muennich}
			PTR	`dd12620.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns3.kasserver.com`hostmaster@kasserver.com serial=2511041048

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1774679722

Same first word

blieffert.de

DNS History

7 records (4 active, 3 former)

●NSns3.kasserver.com2015-06-28 → 2026-03-28 · 2 obs

● 2015-06-28 21:43:06
● 2026-03-28 07:08:58

●NSns4.kasserver.com2015-06-28 → 2026-03-28 · 2 obs

● 2015-06-28 21:43:06
● 2026-03-28 07:08:58

○MXblide.kasserver.com2017-03-30 → 2017-03-30 · 4 obs

○ 2016-05-04 17:33:44
● 2017-03-30 09:32:32
○ 2026-03-27 01:36:56
○ 2026-03-28 07:08:58

○MXmail.blieffert.de2015-06-28 → 2016-05-04 · 4 obs

● 2015-06-28 21:43:06
● 2016-05-04 17:33:44
○ 2017-03-30 09:32:32
○ 2026-03-28 07:08:58

●MXv095672.kasserver.com2026-03-27 → 2026-03-28 · 3 obs

○ 2017-03-30 09:32:32
● 2026-03-27 01:36:56
● 2026-03-28 07:08:58

●A85.13.134.2172026-03-27 → 2026-03-28 · 3 obs

○ 2017-03-30 09:32:32
● 2026-03-27 01:36:56
● 2026-03-28 07:08:58

○A85.13.153.2442015-06-28 → 2017-03-30 · 4 obs

● 2015-06-28 21:43:06
● 2017-03-30 09:32:32
○ 2026-03-27 01:36:56
○ 2026-03-28 07:08:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
blieffert.de	ns4.kasserver.com, ns3.kasserver.com	-

✅ Authoritative Response

Server:85.13.140.2

NS records: ns4.kasserver.com, ns3.kasserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blieffert.de (unsigned zone)

⏱️ Timing

Total: 871ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.134.217`
NS	2	`ns4.kasserver.com, ns3.kasserver.com`
MX	1	`v095672.kasserver.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.kasserver.com ~a`
SOA	1	`ns3.kasserver.com hostmaster.kasserver.c`

Analysis

IP Addresses

blieffert.de points to a single IP number: 85.13.134.217.

other host names for instance cara-bauunternehmen.at, v099842.kasserver.com, w0125c93.kasserver.com, hukgmbh.com and ssv-preussen-elfringhausen.de share IP numbers with blieffert.de.

Name Servers

blieffert.de is delegated to two name servers: ns3.kasserver.com and ns4.kasserver.com.

blieffert.de shares the same name server setup as other domains, for example digitaldruck.com, heg-id.com, reseg-gmbh.de, jungs.co.at and arashis.de.

blieffert.de at least partially shares its name servers with other domains, for instance systemhaus-frankfurt.eu.

Host names with one IP number:

The host ns3.kasserver.com points to 85.13.128.2 and the host ns4.kasserver.com points to 85.13.140.2.

Mail Servers

blieffert.de is handled by a single mail server, v095672.kasserver.com.

Host name v095672.kasserver.com points to IP address 85.13.134.217.

blieffert.de - robtex.com

blieffert.de

de